450433020423345 has 128 divisors (see below), whose sum is σ = 742771620864000. Its totient is φ = 233014896211968.

The previous prime is 450433020423319. The next prime is 450433020423361. The reversal of 450433020423345 is 543324020334054.

It is a de Polignac number, because none of the positive numbers 2^k-450433020423345 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450433020423297 and 450433020423306.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 37167501196 + ... + 37167513314.

It is an arithmetic number, because the mean of its divisors is an integer number (5802903288000).

Almost surely, 2^{450433020423345} is an apocalyptic number.

It is an amenable number.

450433020423345 is a deficient number, since it is larger than the sum of its proper divisors (292338600440655).

450433020423345 is a wasteful number, since it uses less digits than its factorization.

450433020423345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14559.

The product of its (nonzero) digits is 2073600, while the sum is 42.

Adding to 450433020423345 its reverse (543324020334054), we get a palindrome (993757040757399).

The spelling of 450433020423345 in words is "four hundred fifty trillion, four hundred thirty-three billion, twenty million, four hundred twenty-three thousand, three hundred forty-five".